Travis Fatchen looms large as Mount Gambier weighs up jailed MP's replacement

An electoral poster featuring independent candidate for Mount Gambier, Travis Fatchen.

Travis Fatchen is vying to win the seat of Mount Gambier. (ABC News)

In short:

The seat of Mount Gambier has been unrepresented in state parliament for the past six months after sitting MP Troy Bell was jailed for fraud, and no by-election was held.

His former staffer, independent candidate Travis Fatchen, is among 11 people trying to take his place.

What's next?

Early voting opens today ahead of election day on March 21.